#!/usr/bin/env node

//const pi = require('./02-export-var.js');
//console.log(pi.cmt);

//const circle = require('./04-export-object.js');
const circle = require('circle');
const chalk = require('chalk');
//var c = new Circle(5);
console.log(chalk.green('r=20的面积是'+ circle.area(20)));
console.log(chalk.green('r=20的直径是'+ circle.diameter(20)));
console.log(chalk.green('r=20的周长是'+ circle.circumference(20)));
